简介:我忽然产生了一种想要了解自己外在形象的冲动。在公元2200年,这个想法简直有点不切实际——存活了千年的镜子已经被淘汰了——谁还愿意把自己抽离虚拟世界来照一下镜子呢?
简介:Acoupleofyearsago,theBostonMarathonpromoteditseventwithaseriesofinspiringbillboards.Allofthemwereblackandwhiteimagesofarunner,withaquotethatexpressedtheirreasonforrunning.Somebillboardswereoffiallymobileindividualsandotherswereofthosewhoweredisabledbutweredeterminedtocrossthefinishline,eitherthroughafamilymember'sorfriend'sassistance,orthroughtheuseofaprostheticdevice.Eachhaddifferentquotes,butoneinparticularreallystoodout:therunner'sresponsewassimple:"BecauseIcan."
简介:MyparentstookmetoJapanwhenIwaslittle.Ilivedthereforfiveyears.WhenIcameback,myJapanesewasverygood.“CanIdosomething1withmyJapanese?”Iaskedmyself.Istayedathomewithnothingtodo.MyfatherbroughtmeaJapanese2.“Whydon’tyoutranslateitintoChinese?Itwillbebetterthanplayingcomputergamesallday.”Ipromisedtodo2,000wordseachday,3soonIfounditwashardto4thepromise.OnedayinMay,itwasfine.ButIcouldn’tgoout.Those2,000wordswerestill5forme.Aftertranslatingonlythreepages,Ialreadylostinterestinthebook.HowI6Icouldjustgooutsideandplayfootballwithmyfriends!Icountedthewordsagainandagain.Ijustwantedto7.Ifeltasiftwopeoplewerefighting8mymind.Onesaid,“Don’tgiveup!Keepworkinghard,andyou’lldowell!”Butthentheotheronesaid,“Goandplay!Itwillbemore9thantranslating.Doyourworktomorrow.”Istoodupandwould10thecomputer.ButthenIrememberedwhatmyparentshadtoldme:Whateveryoudo,don’tstophalfway.SoIsatdownandwentonwithit.
简介:摘要在向量学习中,经常会涉及到三角形的几心——重心、外心、垂心、内心等。尤其以三角形的内心最难,因为对三角形内心的处理手段较为单一,不易计算。本文探究了一个定理的推广——“奔驰定理”
简介:教学设计指导思想与理论依据《英语课程标准(2011年版)》指出:总体目标是通过英语学习使学生形成初步综合语言运用能力。激发和培养学生学习英语的兴趣,使学生树立自信心,通过说唱、表演、游戏、做事情等各种生动有趣的学习活动,让学生在轻松自信的学习过程中获得成就感。使学生尽可能通过不同形式学习真实、鲜活、实用的英语,直接体验语言和运用语言。